$1.[10$ pts$]$ Answer the questions for the following CFG G$.$

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$1\mathrm{.}1)$ What are the variables of G$?$

$1\mathrm{.}2)$ What are the terminals of G$?$

$1\mathrm{.}3)$ Which is the start variable of G$?$

$1\mathrm{.}4)$ Give three strings in L$($G$)$

$1\mathrm{.}5)$ Give three strings NOT in L$($G$)$